microsoft and caterpillar leading the dow. we will be back right after this. ♪ . .. [ tires screech ] [ beeping ] ♪ [ male announcer ] we don't just certify our pre-owned vehicles. we inspect, analyze and recondition each one, until it's nothing short of a genuine certified pre-owned... mercedes-benz for theext new owner. ♪ hurry in to your authorized mercedes-benz dealer for 1.99% financing during our certified pre-owned sales event through april 30th. melissa: time for stocks now. as we do every 15 minutes. let's head to the floor of new york stock exchange. our own nicole petallides who has some heavy hitters on the dow for us. nicole? >> you are not kidding, melissa. let's look at names we're taking a look at. luckily for us they're all on the same post. we'll start off with general electric which you see is down 2.25. next to it is caterpillar up 2 1/2%. coming out with numbers for the quarter. i definitely want to focus on caterpillar. their profit fell, but it is interesting and they trimmed full-year guidance but